HVAC Installation & Service in Metairie, LA
HVAC Installation & Service companies serving Metairie — compare ratings, hours, and contact details.
43
Pros actively working
4.4
What people rate them
5
Real reviews
Metairie, Louisiana HVAC company map
See where the best hvac installation & service crews are located around Metairie, Louisiana.
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HVAC Installation & Service in Metairie: what the listings show
Of the 43 HVAC Installation & Service contractors listed in Metairie, 10 advertise 24-hour availability and 18 are open on Sundays.
43
contractors listed
10
open 24 hours (28%)
18
open Sunday (50%)
23
open Saturday (64%)
25
have a website
Why Metairie's humid weather breaks HVAC systems
In Metairie, summer highs average 90°F. That strains compressors, refrigerant lines, and condensate drains. Common local issue: evaporator coil wear due to condensate buildup. Recommended: systems rated SEER2 17+ for this climate.
Metairie's humidity regularly exceeds 70%. An oversized AC unit short-cycles before removing moisture effectively — correct Manual J load sizing prevents this.
Complete HVAC Installation & Service in Metairie
System installation
Manual J sizing, duct design, and equipment commissioning.
Heat pumps
SEER2 and HSPF2 optimized heat pump installs.
Ductwork upgrades
Airflow balancing and duct sealing.
Smart controls
Thermostat calibration and zoning.
HVAC Installation & Service costs in Metairie (2026 estimates)
| Service | Low | High |
|---|---|---|
| System replacement | $9,240 | $13,860 |
| Heat pump install | $10,920 | $16,380 |
| Ductwork upgrade | $3,780 | $5,670 |
Prices reflect local labor rates in Louisiana.
Serving Metairie and surrounding neighborhoods
Verified hvac installation & service companies cover ZIP codes across the Metairie metro and surrounding areas.
Metairie HVAC permits & rebates
Permits Required
Most system replacements in Metairie require a permit from the Metairie Building Department.
Available Rebates
Check for rebates with your local utility provider for SEER2 heat pumps, smart thermostats, and insulation upgrades.
Metairie HVAC FAQ
Full system replacements in Metairie average $8,000–$14,000 installed. Heat pump systems run $10,000–$16,000. Get at least 3 itemized bids including equipment, labor, permits, and disposal of the old unit.
Yes. Metairie requires a mechanical permit for full system replacements and new gas line connections. Your licensed contractor must pull the permit before work starts and schedule a city inspection after installation.
Most straight-swap replacements take 4–8 hours. New construction installs or full duct replacements run 1–3 days. Confirm the scope includes equipment delivery, permit scheduling, and post-install commissioning.
Check license status through the Louisiana state licensing board's online lookup tool. All installers working with refrigerant must also carry EPA Section 608 certification.
Top HVAC pros in Metairie
Compare verified providers with strong local reputations and recent customer feedback.
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HVAC Installation & Service reviews in Metairie
Hear from Metairie homeowners about their experience with local hvac installation & service companies.
Speedy, friendly, professional service. Strongly recommend.
Harrell's Refrigeration always has the filters that I need for my ac/heating unit. I haven't been able to find them anywhere else locally. If they're not in stock they will call me when they're back. I appreciate their customer service and support.
A friend recommended them, I called for ac repair, they came next day, found problem and repaired immediately, Very reasonably priced, professional and quick .
Great and professional service. My heater kept going out and I'd called Harrell's on the next day. Marie was very helpful and was able to get a repairman to come over to look into the issue. A part went out but it was still under warranty. Jeff was able to get the part fast and fix my heater on the schedule date. Recommended service.
HVAC Installation & Service performance guide for Metairie, Louisiana
Climate averages are state-level reference values, not city-specific measurements.
Climate impact in Metairie, Louisiana
Metairie, Louisiana sits in a Hot-Humid climate zone with average summer highs near 90°F and winter lows near40°F. Those swings load the evaporator coil, blower motor, refrigerant lines, and condensate drain. Keep a clean MERV filter to protect the compressor.
High moisture accelerates coil biofilm and condensate drain clogs. Target stable airflow, clean evaporator coils, and verified dehumidification control.
Most common local breakdowns
Condensate drain clogs and evaporator coil biofilm from high indoor humidity.
Blower motor strain from long run times and high static pressure.
Low airflow from dirty MERV filters or a weak blower motor causes ice. Ask for airflow and refrigerant superheat checks.
Equipment recommendation
Prioritize variable-speed heat pumps with enhanced dehumidification and SEER2 16+ ratings to protect refrigerant lines and the evaporator coil. Seal ductwork and schedule coil cleaning to protect the heat exchanger, capacitor, and compressor.
Heat pumps favor variable-speed compressors and tight refrigerant line sets to stabilize humidity control.
Local code and housing notes
Ask contractors about Louisiana energy code compliance and permits. Older homes often benefit from ductless mini-splits to reduce line-set length and improve zone control.
Mechanical permit for system replacement and condenser swaps.
Post-install inspection covering refrigerant line pressure and condensate drain routing.
Load calculation proof to avoid short-cycling compressors.
Airflow verification (blower motor speed + static pressure).
Always confirm a contractor's license and insurance before hiring.
Learn more: Louisiana HVAC coverage · SEER2 rating guide · MERV filter selection · Editorial Policy · How We Rank